2578045190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{8089}}^1$

素因数の和:8289

約数の個数: 64

約数和(自身を含む): 5521910400

約数和(自身を除く): 2943865210

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 157, 203, 290, 314, 406, 785, 1015, 1099, 1570, 2030, 2198, 4553, 5495, 8089, 9106, 10990, 16178, 22765, 31871, 40445, 45530, 56623, 63742, 80890, 113246, 159355, 234581, 283115, 318710, 469162, 566230, 1172905, 1269973, 1642067, 2345810, 2539946, 3284134, 6349865, 8210335, 8889811, 12699730, 16420670, 17779622, 36829217, 44449055, 73658434, 88898110, 184146085, 257804519, 368292170, 515609038, 1289022595, 2578045190]

約数ペア:

[(1, 2578045190), (2, 1289022595), (5, 515609038), (7, 368292170), (10, 257804519), (14, 184146085), (29, 88898110), (35, 73658434), (58, 44449055), (70, 36829217), (145, 17779622), (157, 16420670), (203, 12699730), (290, 8889811), (314, 8210335), (406, 6349865), (785, 3284134), (1015, 2539946), (1099, 2345810), (1570, 1642067), (2030, 1269973), (2198, 1172905), (4553, 566230), (5495, 469162), (8089, 318710), (9106, 283115), (10990, 234581), (16178, 159355), (22765, 113246), (31871, 80890), (40445, 63742), (45530, 56623)]